.box{
    width: 100%;
    height: 45px;
 border-bottom: 1px solid #ccc;
    display: flex;
   justify-content: space-between;
   .z1{
    font-size: 20px;
    margin-left: 50px;
   }
   .z2{
    font-size: 20px;
      margin-right: 50px;
   }
   .z3{
    font-size: 15px;
   }
    .z4 {
            font-size: 10px;
        }
        .z5{
            font-size: 10px;
            color: #ccc;
            margin-top: 15px;
        }
}